Find a Cartesian Equation for the Line Whose Polar Equation $r \cos \left( \theta - \frac { 5 \pi } { 6 } \right) = 5$

Multiple Choice

Find a Cartesian equation for the line whose polar equation is given.
- $r \cos \left( \theta - \frac { 5 \pi } { 6 } \right) = 5$

A) $y = \sqrt { 2 } x - 5$
B) $y = \sqrt { 3 } x + 10$
C) $y = \sqrt { 3 } x - 5$
D) $y = x - 10$